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Which of the following is a drawback of the aluminum used in pattern making?

(a) Thermal Conductivity

(b) Mass Density

(c) Tensile Strength

(d) Melting Point

The question was asked in unit test.

Question is from Materials used for Patterns in portion Casting Processes of Foundry and Forging

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Best answer
Right answer is (c) Tensile Strength

Explanation: The tensile strength of aluminum is very low. This makes it non-suitable for the pattern making applications.

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